47490639 is an odd 8-digits composite number following 47490638
and preceding 47490640 . In scientific notation, it is written as 4.7490639 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 25328640 positive integers (up to 47490639) that are relatively prime to 47490639.
47490639 has 16 divisors, whose sum is 53117856
The reverse of 47490639 is 93609474
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-seven million four hundred ninety thousand six hundred thirty-nine
Scientific notation
4.7490639 × 10^7
Engineering notation
4.7490639 × 10^6
Prime Factorization
21 × 17 × 137 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47490639
Product of the distinct prime numbers
The prime factorization of 47490639 is 21 × 17 × 137 × 971.
Since it has a total of 4 prime factors.
7 , 3 , 74 , 21 , 604 , 65 , 3558 , 602 , 73658 , 24636 , 968763 , 688390 , 1004658 , 8394911 , 63868927 , 91082822 , 649267241 , 547016514 , 6121262254 , 980856731
n×2
94981278
n×3
142471917
n×4
189962556
n×5
237453195
n÷2
23745319.5
n÷3
15830213
n÷3
11872659.75
n÷5
9498127.8
n2
2255360792628321
n3
1.0710852521747E+23
n4
5.086652304925E+30
n5
2.4156836833171E+38
2 √n
6891.345224265
3 √n
362.13403001699
4 √n
83.014126654835
5 √n
34.30217060725
1 , 17 , 21 , 137 , 357 , 971 , 2329 , 2877 , 16507 , 20391 , 48909 , 133027 , 346647 , 2261459 , 2793567 , 47490639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47490638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47490639 can be divided by 16 positive divisors.
The sum of these divisors (counting 47490639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101001010011001001111
3
Ternary
10022100202220120
4
Quaternary
2311022121033
5
Quinary
44124200024
6
Senary
4413520023
8
Octal
265123117
10
Decimal
47490639
12
Duodecimal
13aa3013
16
Hexadecimal
2d4a64f
20
Vigesimal
egg6bj
36
Base36
s9w0f
md5
0052638fc2081e6be5fa2272dcc96be4
sha1
ac7d495ce82e278e0e10c572a55c9185a214b6c4
sha256
ceafd4e22fd4ff6f5079ad80528ae2d2e25e75869b92e0ec62a3da7b0b7ed284
sha512
fbd3d6a9ba70476266baa38933c3a8b2919ec0bf7f16a7375e25acaae638e9336a52563f14c3d70c8c3244392e273ea03cba4b1d31e0d73b17036c9f91ce9116
ripemd-160
da44b7d13140fe5d8a86227bc57a0a03a7a6296c
Diameter
94981278
Circumference
298392485.19337
Area
7.0854248973156E+15
Volume
4.4865514128004E+23
Surface area
2.8341699589262E+16
Circumference
298392485.19337
Perimeter
189962556
Area
2255360792628321
Diagonal
67161905.759565
Surface area
13532164755769926
Volume
1.0710852521747E+23
Space diagonal
82256199.631912
Perimeter
142471917
Area
9.7659987055777E+14
Altitude
41128099.815956
Surface area
9.7659987055777E+14
Volume
1.2622860750693E+22
Height
22387301.919855